Iowa Veður Spá
Iowa weather: 12°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Iowa weather in desember
One of the harder months here - go in með a plan.
desember runs 12°C cooler than the annual average in Iowa.
Compare með nóvember.
Veður map for Iowa
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Iowa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | -2° | -10° | 32 mm | ★★☆☆☆ |
| febrúar | 5° | -5° | 15 mm | ★★★☆☆ |
| mars | 13° | 2° | 74 mm | ★★★☆☆ |
| apríl | 17° | 7° | 130 mm | ★★★☆☆ |
| maí | 23° | 12° | 110 mm | ★★★★☆ |
| júní | 28° | 18° | 181 mm | ★★★☆☆ |
| júlí | 30° | 20° | 150 mm | ★★★★☆ |
| ágúst | 28° | 19° | 106 mm | ★★★★☆ |
| september | 26° | 16° | 71 mm | ★★★★☆ |
| október | 20° | 10° | 75 mm | ★★★★☆ |
| nóvember | 10° | 2° | 52 mm | ★★★☆☆ |
| desember | 4° | -4° | 40 mm | ★★☆☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Best time til visit Iowa
Go in maí, ágúst, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
How Iowa compares með nearby places
Annual averages, and the difference against Iowa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Omaha | 196 km | 13°C | +1°C warmer | 850 mm |
| Nebraska | 271 km | 13°C | +1°C warmer | 822 mm |
| Kansas City | 288 km | 14°C | +2°C warmer | 1108 mm |
| Kansas | 332 km | 15°C | +3°C warmer | 1022 mm |
| Missouri | 357 km | 15°C | +3°C warmer | 1006 mm |
Sjá spá fyrir Iowa eftir tímabili
Iowa weather - more answers
Explore Iowa
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Iowa?
Iowa is a state in Bandaríkin. Its coordinates are 41.5868, -93.625. It lies in Norður-Ameríka.
What is the weather like in Iowa núna?
It is currently 12°C (53°F) með heiðskýrt. Raki is 78% and wind is 5 km/h.
When is the best time til visit Iowa?
maí, ágúst, september and október offer the most comfortable conditions in Iowa, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is Iowa in?
Iowa observes America/Chicago (UTC-05:00). The local time is 11:16 AM.
How many people live in Iowa?
Iowa has a population of approximately 3.2 million.
What is the nearest airport til Iowa?
The closest airports are O'Hare International Airport (ORD), 476 km away.
What are the top things til do in Iowa?
Popular options include Mississippi River and Starved Rock State Park.
What places are in Iowa?
Iowa covers 1 places in this atlas, including Des Moines.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated október 6, 2026 at 11:16 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
